title: Why is lameness in dairy cows so intractable?
authors.forename: W R
authors.initials: WR
authors.lastname: Ward
mesh_terms: D000822:Animal Husbandry; D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000209:etiology* / Q000517:prevention & control; D005260:Female; D005534:Foot Diseases / Q000209:etiology / Q000517:prevention & control / Q000662:veterinary*; D007794:Lameness, Animal / Q000209:etiology* / Q000517:prevention & control